Patents by Inventor Seong-keun Kim

Seong-keun Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190033618
    Abstract: Disclosed herein is a smart wearable lens mounted with an all-solid-state thin film secondary battery including a flexible substrate, a cathode current collector, a cathode, a solid electrolyte, an anode, and an anode current collector. The smart wearable lens mounted with the all-solid-state thin film secondary battery may be stably and continuously supplied with power and has a low self-discharge rate. In addition, the smart wearable lens may minimize aversion when humans are wearing the smart wearable lens and be suitably used for a curved lens, especially a micro-lens such as a contact lens.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Ji-Won CHOI, Yong-Won SONG, Hyunjung YI, Jin Sang KIM, Chong Yun KANG, Seong Keun KIM, Seung Hyub BAEK, Sang Tae KIM, Hyun Seok LEE
  • Publication number: 20180358146
    Abstract: The present disclosure relates to a paste for ohmic contact to p-type semiconductor, including a metal oxide and a binder, wherein the metal oxide is a rhenium oxide or a molybdenum oxide.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 13, 2018
    Inventors: Ji-Won CHOI, Jin Sang KIM, Chong Yun KANG, Seong Keun KIM, Seung Hyub BAEK, Sang Tae KIM, Won Jae LEE, Narendra Singh PARMAR, Young-Shin LEE
  • Patent number: 10077399
    Abstract: The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-?-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula I which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-?-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: September 18, 2018
    Assignee: SNU R&DB FOUNDATION
    Inventors: Seong Keun Kim, Il Seung Yang, Seon Jin Hwang, Jung Eun Lee, Jong Woo Lee, Jun Hee Kang, Eun Hak Lim
  • Publication number: 20180247941
    Abstract: A capacitor for a semiconductor memory element includes a lower electrode, a dielectric layer disposed on the lower electrode and including titanium oxide, and an upper electrode disposed on the dielectric layer. The lower electrode includes a first metal and a second metal, the first metal including at least one selected from the group consisting of platinum (Pt), osmium (Os), rhodium (Rh) and palladium (Pd), the second metal including at least one selected from the group consisting of ruthenium (Ru) and iridium (Ir).
    Type: Application
    Filed: July 13, 2017
    Publication date: August 30, 2018
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Keun KIM, Jung Joon PYEON, Cheol Jin CHO, Sangtae KIM, Doo Seok JEONG, Seung-Hyub BAEK, Chong-Yun KANG, Ji-Won CHOI, Jin-Sang KIM
  • Patent number: 10062699
    Abstract: A capacitor for a semiconductor memory element includes a lower electrode, a dielectric layer disposed on the lower electrode and including titanium oxide, and an upper electrode disposed on the dielectric layer. The lower electrode includes a first metal and a second metal, the first metal including at least one selected from the group consisting of platinum (Pt), osmium (Os), rhodium (Rh) and palladium (Pd), the second metal including at least one selected from the group consisting of ruthenium (Ru) and iridium (Jr).
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: August 28, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Seong Keun Kim, Jung Joon Pyeon, Cheol Jin Cho, Sangtae Kim, Doo Seok Jeong, Seung-Hyub Baek, Chong-Yun Kang, Ji-Won Choi, Jin-Sang Kim
  • Publication number: 20180138386
    Abstract: A method for manufacturing a thermoelectric material is provided. According to the method, a first shaped body is formed from a thermoelectric powder, of which a crystal has a layer structure. An extruded body is formed by extruding the first shaped body. A plurality of cut-off pieces are formed by cutting the extruded body along a cross-section perpendicular to an extrusion direction. A second shaped body is formed by stacking and pressing the cut-off pieces along a direction perpendicular to the extrusion direction.
    Type: Application
    Filed: May 31, 2017
    Publication date: May 17, 2018
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin-Sang KIM, Seung-Hyub Baek, Seong-Keun Kim, Dow-Bin Hyun, Beomjin Kwon, Ji-Won Choi, Chong-Yun Kang, Im-Jun Roh
  • Publication number: 20170271537
    Abstract: Embodiments are directed to a chalcogenide material-based filterless color image sensor, which includes a substrate, a first chalcogenide material layer formed on a substrate for a first color, a second chalcogenide material layer formed on the first chalcogenide material layer for a second color, and a third chalcogenide material layer formed on the second chalcogenide material layer for a third color.
    Type: Application
    Filed: February 28, 2017
    Publication date: September 21, 2017
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Suyoun LEE, Byung-ki CHEONG, Seong Keun KIM, Do Kyung HWANG, Hyunsu JU, Young Tack LEE
  • Publication number: 20170247612
    Abstract: The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-?-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyptetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula I which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-?-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).
    Type: Application
    Filed: December 19, 2016
    Publication date: August 31, 2017
    Inventors: Seong Keun Kim, Il Seung Yang, Seon Jin Hwang, Jung Eun Lee, Jong Woo Lee, Jun Hee Kang, Eun Hak Lim
  • Patent number: 9708237
    Abstract: The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-?-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula 1 which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-?-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: July 18, 2017
    Assignee: SNU R&DB Foundation
    Inventors: Seong Keun Kim, Seung Yang, II, Seon Jin Hwang, Jung Eun Lee, Jong Woo Lee, Jun Hee Kang, Eun Hak Lim
  • Publication number: 20160365501
    Abstract: Disclosed is a curved piezoelectric device maximizing an electrical potential of the piezoelectric material corresponding to an external mechanical stress.
    Type: Application
    Filed: May 18, 2016
    Publication date: December 15, 2016
    Applicant: Korea Institute of Science and Technology
    Inventors: Chong Yun KANG, Seok Jin YOON, Jin Sang KIM, Ji-Won CHOI, Seung Hyub BAEK, Seong Keun KIM, Woo-Suk JUNG, Beomjin KWON
  • Publication number: 20160133917
    Abstract: A method of fabricating a cathode for a thin film battery includes depositing a cathode active material on a substrate, and crystallizing the cathode active material by irradiating laser onto the cathode active material. The cathode active material may be deposited on the substrate at normal temperature, and a light and easily processable polymer substrate may be used by crystallizing the cathode active material at low temperature using laser. A thin film battery including the cathode fabricated by the above method has excellent charging/discharging characteristics such as high discharge capacity.
    Type: Application
    Filed: July 17, 2015
    Publication date: May 12, 2016
    Applicant: Korea Institute of Science and Technology
    Inventors: Ji-Won CHOI, Seok Jin YOON, Jin Sang KIM, Chong Yun KANG, Seung Hyub BAEK, Seong Keun KIM, Beomjin KWON, Haena YIM
  • Publication number: 20150031867
    Abstract: The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-?-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula 1 which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-?-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).
    Type: Application
    Filed: September 5, 2012
    Publication date: January 29, 2015
    Inventors: Seong Keun Kim, Seung Yang, Seon JIn Hwang, Jung Eun Lee, Jong Woo Lee, Jun Hee Kang, Eun Hak Lim
  • Publication number: 20140235842
    Abstract: The present invention relates to a method for purifying chemically labeled nucleic acids. More particularly, the present invention relates to a convenient and efficient method for purifying labeled nucleic acids in a fast manner with high efficiency from a mixture of unreacted hydrophobic probes, unreacted nucleic acids and labeled nucleic acids. In particular, the present invention relates to a convenient method for purifying labeled nucleic acids in a fast manner with high efficiency from a mixture of unreacted hydrophobic chemical probes, unreacted nucleic acids and labeled nucleic acids, comprising the steps of reacting hydrophobic chemical probe and nucleic acids in an aqueous solution to prepare a reacted solution; adding organic solvent to the reacted solution and stirring it to obtain a mixed solution; and centrifuging the mixed solution and removing organic solvent phase.
    Type: Application
    Filed: March 28, 2014
    Publication date: August 21, 2014
    Applicant: SNU R&DB FOUNDATION
    Inventors: Seong Keun Kim, Young Gyu Kim, Ji Hee Hwang
  • Patent number: 8467857
    Abstract: The present invention is to provide a hypodermic vein detection imaging apparatus capable of visualizing a vein under the skin. The hypodermic vein detection system according to the present invention comprises a hypodermic vein detection imaging apparatus (10) comprising a dome-shaped holder (12), a plurality of infrared light sources (11) arranged at a uniform interval in a circumferential direction on the inner surface of the dome-shaped holder (12), a motor driving unit (13) for rotating the dome-shaped holder (12), teeth (14) meshing with the motor driving unit and formed on the dome-shaped holder (12), an optical zoom lens (15) positioned at the center of the top of the dome-shaped holder, an infrared transmitting filter (16) for filtering light transmitted through the optical zoom lens (15), a first image detector (17) receiving light filtered by the infrared transmitting filter (16), and an image display device (10) for visualizing digital image information obtained by the first image detector (17).
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: June 18, 2013
    Assignee: Seoul National University R & DB Foundation
    Inventors: Seong Keun Kim, Seung Min Jin, Hyung Min Kim, Il Seung Yang, Ki Hoon Jin
  • Publication number: 20110054327
    Abstract: The present invention is to provide a hypodermic vein detection imaging apparatus capable of visualizing a vein under the skin. The hypodermic vein detection system according to the present invention comprises a hypodermic vein detection imaging apparatus (10) comprising a dome-shaped holder (12), a plurality of infrared light sources (11) arranged at a uniform interval in a circumferential direction on the inner surface of the dome-shaped holder (12), a motor driving unit (13) for rotating the dome-shaped holder (12), teeth (14) meshing with the motor driving unit and formed on the dome-shaped holder (12), an optical zoom lens (15) positioned at the center of the top of the dome-shaped holder, an infrared transmitting filter (16) for filtering light transmitted through the optical zoom lens (15), a first image detector (17) receiving light filtered by the infrared transmitting filter (16), and an image display device (10) for visualizing digital image information obtained by the first image detector (17).
    Type: Application
    Filed: April 11, 2008
    Publication date: March 3, 2011
    Inventors: Seong Keun Kim, Seung Min Jin, Hyung Min Kim, Il Seung Yang, Ki Hoon Jin
  • Patent number: 7869761
    Abstract: Disclosed herein is a radio frequency (RF) repeater comprising an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit includes a filtering unit; an amplification unit on receiving side; a frequency conversion unit on receiving side; a frequency conversion unit on transmitting side; and an amplification unit on transmitting side, and the digital signal processing unit includes a receiving signal detection unit; the automatic gain control unit; a feedback signal detection unit; a feedback signal combining unit; a feedback signal elimination unit; an automatic delay control unit; and the control unit. According to the RF repeater and repeating method, installation cost is reduced, limitations in output magnitude and installation are overcome, and ensuring high output power characteristics.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: January 11, 2011
    Assignees: Airpoint Co., Ltd., SK Telecom Co., Ltd.
    Inventors: Sung-Youl Park, Sung-Min Cho, Gyeong-Ho Choi, Byung-Suk Lee, Jong-Tae Ihm, Joo-Sik Lee, Sung-Jun Baik, Seong-Keun Kim
  • Publication number: 20090286474
    Abstract: Disclosed herein is a radio frequency (RF) repeater comprising an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit includes a filtering unit; an amplification unit on receiving side; a frequency conversion unit on receiving side; a frequency conversion unit on transmitting side; and an amplification unit on transmitting side, and the digital signal processing unit includes a receiving signal detection unit; the automatic gain control unit; a feedback signal detection unit; a feedback signal combining unit; a feedback signal elimination unit; an automatic delay control unit; and the control unit. According to the RF repeater and repeating method, installation cost is reduced, limitations in output magnitude and installation are overcome, and ensuring high output power characteristics.
    Type: Application
    Filed: December 20, 2006
    Publication date: November 19, 2009
    Applicants: AIRPOINT CO., LTD., SK TELECOM CO., LTD.
    Inventors: Sung-Youl Park, Sung-Min Cho, Gyeong-Ho Choi, Byung-Suk Lee, Jong-Tae Ihm, Joo-Sik Lee, Sung-Jun Baik, Seong-Keun Kim
  • Patent number: 5468328
    Abstract: A shoulder bladder used to make green tires has an inflatable portion including an inner-rubber member encased in body-ply and cover-rubber layers. Steel cords fixedly mounted relative to and projecting away from the cover-rubber layer have a first edge close to a lower corner of the uninflated bladder and approximately aligned with aligned ends of the cover-rubber and body ply layers. A cord-rubber composition extends (a) from and is adhered to a bottom portion of the cover-rubber layer, (b) around and adhered to the steel cords, (c) around two aligned corners on lower and upper surfaces of the bladder, and (d) along a top surface of the cover-rubber layer. The cord-rubber composition is adhered to the cover-rubber layer where the cord-rubber composition extends from the steel cord to the top surface of the cover-rubber layer.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: November 21, 1995
    Assignee: Kumho & Co., Inc.
    Inventors: Chun-Sik Kim, Young-Rok Yoon, Seong-keun Kim
  • Patent number: 5324375
    Abstract: The present invention refers to that position in which an assembling position of the shoulder bladder is connected with the expansion part thereof and stress is accumulated, and the expansion of the bladder and the assembling part are all wrapped with core-rubber composition to form a body.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: June 28, 1994
    Assignee: Kumho & Co., Inc.
    Inventors: Chun-Sik Kim, Young-Rok Yoon, Seong-keun Kim